Inventor · Aurora, IL, US

Michael Murphy

13Patents
10h-index
9Co-inventors
65Inventor score

Filing activity: Apr 21, 1976 → Dec 17, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US6366207B1 Device for modifying vehicle operator driving behavior Performing Operations; Transporting 155 Expired
US5233844A Storage apparatus, particularly with automatic insertion and retrieval Physics 94 Expired
USD246729S Combined breast shield and milk collector General 59 Expired
US4270538A Breast shield Human Necessities 53 Expired
US5239933A Auto rack panel gap sealer and bumper Performing Operations; Transporting 37 Expired
US4917021A Door finger guide for doors on auto rack cars Performing Operations; Transporting 28 Expired
US5415108A Auto rack panel gap sealer Performing Operations; Transporting 23 Expired
US5667236A Safety control grip brake for wheelchairs Performing Operations; Transporting 18 Expired
US5694859A Hole covering device for an auto rack car side wall panel Emerging Cross-Sectional Technologies 15 Expired
US8181983B2 Vertically adjustable mount for jack assembly Performing Operations; Transporting 12 Active
US8286986B2 Gooseneck coupler Performing Operations; Transporting 9 Active
US4463835A Slide bearing attachment for U-section type unit brake beam guide lugs Performing Operations; Transporting 6 Expired
US4463836A Snap-on slide bearing for U-section type unit brake beam guide lugs Performing Operations; Transporting 5 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.